Answer: True
The nucleus is a small, dense region at the center of the atom. It consists of positive protons and neutral neutrons, so it has an overall positive charge. The nucleus is just a tiny part of the atom, but it contains virtually all of the atom's mass.
A."0.42"
or
D. but this formula is weird we take the mass 25 multiply by 10.5 we get 262.5
A. we divide 25 / 10.5 we get 0.42
it 50/50
Hope i can help at least little
The theory that states that heat is the result of the movement of particles in a system.
Answer:
For the most part, non-metals (excluding Nobel gases) are the most likely to form covalent bonds. Pure covalent bonds are formed between atoms with the same electronegativity, ie. they are trying to hold on to the electrons in the bond with the same strength.
